---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10724 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 661 8713 4 6614 14985 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:4b:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84605sec preferred_lft 84605sec inet6 fe80::f816:3eff:feaf:4b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:02:ca:b5:78:67 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-10724) 02/15/26 _x86_64_ (4 CPU) 05:48:48 LINUX RESTART (4 CPU) 05:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:11 38.10 3.94 30.92 3.24 596.86 5465.50 18807.98 06:10:01 28.94 0.01 25.94 2.99 0.16 2426.16 30726.41 Average: 33.48 1.96 28.41 3.11 296.21 3934.11 24813.14 05:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:11 9562956 13166936 2791548 17.05 135620 3597024 2916724 16.74 800836 5632820 31588 06:10:01 8901220 13021104 2933620 17.92 155684 4054092 2974164 17.07 919112 6136584 136284 Average: 9232088 13094020 2862584 17.48 145652 3825558 2945444 16.91 859974 5884702 83936 05:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:11 lo 1634.95 1634.95 1551.13 1551.13 0.00 0.00 0.00 0.00 06:00:11 ens3 115.84 87.01 1113.34 15.49 0.00 0.00 0.00 0.00 06:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1490.43 1490.43 1419.25 1419.25 0.00 0.00 0.00 0.00 06:10:01 ens3 22.43 20.05 20.56 6.38 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1562.13 1562.13 1484.68 1484.68 0.00 0.00 0.00 0.00 Average: ens3 68.78 53.27 562.74 10.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-10724) 02/15/26 _x86_64_ (4 CPU) 05:48:48 LINUX RESTART (4 CPU) 05:50:29 CPU %user %nice %system %iowait %steal %idle 06:00:11 all 69.10 0.00 2.58 0.15 0.09 28.08 06:00:11 0 68.86 0.00 2.31 0.07 0.09 28.67 06:00:11 1 69.62 0.00 2.52 0.15 0.09 27.62 06:00:11 2 70.33 0.00 2.98 0.22 0.10 26.38 06:00:11 3 67.58 0.00 2.49 0.18 0.10 29.64 06:10:01 all 66.45 0.00 2.38 0.12 0.09 30.94 06:10:01 0 67.87 0.00 2.25 0.07 0.09 29.71 06:10:01 1 65.45 0.00 2.41 0.06 0.10 31.99 06:10:01 2 66.93 0.00 2.47 0.19 0.10 30.31 06:10:01 3 65.56 0.00 2.41 0.17 0.10 31.76 Average: all 67.77 0.00 2.48 0.14 0.09 29.52 Average: 0 68.36 0.00 2.28 0.07 0.09 29.19 Average: 1 67.52 0.00 2.46 0.10 0.09 29.82 Average: 2 68.61 0.00 2.73 0.20 0.10 28.36 Average: 3 66.57 0.00 2.45 0.18 0.10 30.71